<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
  xmlns:xs="http://www.w3.org/2001/XMLSchema"
  exclude-result-prefixes="xs"
  version="2.0">
  
  <xsl:function name="functx:sort" as="item()*" xmlns:functx="http://www.functx.com">
    <xsl:param name="seq" as="item()*"/>
    
    <xsl:for-each select="$seq">
      <xsl:sort select="."/>
      <xsl:copy-of select="."/>
    </xsl:for-each>
    
  </xsl:function>
  
</xsl:stylesheet>